package demo5.dao;

import org.springframework.stereotype.Repository;

@Repository
public class UserDAOImpl implements IUserDAO {
    @Override
    public boolean findUser() {
        System.out.println("UserDAO:根据用户名，密码查找用户信息");
        double r = Math.random();//0.0-1.0
        if(r>0.5) {
            System.out.println("UserDAO:找到该用户将其返回");
            return true;
        }else {
            System.out.println("UserDAO:没有找到该用户");
            return false;
        }
    }
}
